# http://www.kfc.com.cn/kfccda/ashx/GetStoreList.ashx?op=cname
# cname: 合肥
# pid:
# pageIndex: 1
# pageSize: 10

import urllib.request
import urllib.parse


def create_request(page):
    url = 'http://www.kfc.com.cn/kfccda/ashx/GetStoreList.ashx?op=cname'
    data = {
        'cname': '合肥',
        'pid': '',
        'pageIndex': '1',
        'pageSize': 10
    }
    data = urllib.parse.urlencode(data).encode('utf-8')
    haeders = headers = {

        'User-Agent': 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_8; en-us) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50',
    }
    request = urllib.request.Request(url=url, data=data, headers=headers)
    return request


def get_content(request):
    response = urllib.request.urlopen(request)
    content = response.read().decode('utf-8')
    return content


def down_load(page, content):
    with open('kfc_' + str(page) + '.json', 'w', encoding='utf-8') as fp:
        fp.write(content)


if __name__ == '__main__':
    start_page = int(input('请输入起始页码：'))
    end_page = int(input('请输入结束页码：'))

    for page in range(start_page, end_page + 1):
        request = create_request(page)
        content = get_content(request)
        down_load(page, content)
    print('下载成功！！！')